2 .\" Copyright (c) 2009 Advanced Computing Technologies LLC
3 .\" Written by: George V. Neville-Neil <gnn@FreeBSD.org>
4 .\" All rights reserved.
6 .\" Redistribution and use in source and binary forms, with or without
7 .\" modification, are permitted provided that the following conditions
9 .\" 1. Redistributions of source code must retain the above copyright
10 .\" notice, this list of conditions and the following disclaimer.
11 .\" 2. Redistributions in binary form must reproduce the above copyright
12 .\" notice, this list of conditions and the following disclaimer in the
13 .\" documentation and/or other materials provided with the distribution.
15 .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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17 .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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22 .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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27 .\" $FreeBSD: head/usr.bin/perror/perror.1 205011 2010-03-11 12:18:52Z joerg $
34 .Nd "print an error number as a string"
41 program takes a raw errno value and prints it as a string.
47 environment variables affect the execution of
56 program first appeared in
59 .An George V. Neville-Neil